Xiaomi 12 vs Samsung Galaxy A15 5G Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

	5.1
Xiaomi 12	Samsung Galaxy A15 5G
Released · Dec 31, 2021	Released · Dec 16, 2023
6.3-inch	6.5-inch
Triple camera	Triple camera
8GB · 128GB	4GB · 128GB
4500 mAh	5000 mAh
Check prices	Check prices

Design

Dimensions
6.01 x 2.75 x 0.32 inches 152.7 x 69.9 x 8.2 mm	6.30 x 3.02 x 0.33 inches 160.1 x 76.8 x 8.4 mm
Weight
6.35 oz (180.0 g)	7.05 oz (200.0 g)
Materials
Back: Glass Frame: Aluminum	Back: Plastic Frame: Plastic
Biometrics
Fingerprint (touch)	Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Black, Green, Blue, Pink	Blue Black, Light Blue

Display

Size
6.3-inch	6.5-inch
Resolution
2400x1080px, 20:9 ratio, 419 PPI	2340x1080px, 19.5:9 ratio, 396 PPI
Technology
AMOLED	Super AMOLED
Refresh rate
120Hz	90Hz
Screen-to-body
89.30 %	84.49 %
Peak brightness
1100 cd/m2 (nit)	800 cd/m2 (nit)
Features
HDR support, Scratch-resistant glass (Corning Gorilla Glass Victus), Ambient light sensor, Proximity sensor	Ambient light sensor, Proximity sensor

Hardware

System chip
Qualcomm Snapdragon 8 Gen1 SM8450 (4 nm)	Mediatek Dimensity 6100+ (6 nm)
Processor
Octa-core 1x 3.00GHz Cortex-X2 + 3x 2.50GHz Cortex-A710 + 4x 1.80GHz Cortex-A510	Octa-core 2x2.2GHz Cortex-A76 + 6x2.0GHz Cortex-A55
GPU
Adreno 730	Mali-G57 MC2
RAM
8GB (LPDDR5)	4GB
Internal storage
128GB (UFS 3.1)	128GB
Storage expansion
not expandable	microSDXC up to 1000 GB
OS
Android (12), MIUI 13 UI	Android (14), One UI 16 UI

Battery

Capacity
4500 mAh	5000 mAh
Charging
Fast charging, Qi wireless charging, Reverse wireless charging	Fast charging
Charge speed
Wired: 67.0W Wireless: 50.0W	Wired: 25.0W

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Battery Life Estimate

6h 43min

Browsing

10h 41min

Video

12h 15min

Gaming

10h 19min

Camera

Rear
Triple camera	Triple camera
Main camera
50 MP (OIS, PDAF) Aperture size: F1.9 Focal length: 26 mm Sensor size: 1/1.56" Pixel size: 1.0 μm	50 MP (Autofocus) Aperture size: F1.8
Second camera
13 MP (Ultra-wide) Aperture size: F2.4 Focal Length: 12 mm Sensor size: 1/3.06" Pixel size: 1.12 μm	5 MP (Ultra-wide) Aperture size: F2.2
Third camera
5 MP (Telephoto, Macro) Focal Length: 50 mm	2 MP (Macro) Aperture size: F2.4
Flash
Dual LED	LED
Video recording
7680x4320 (8K UHD) (24 fps), 3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (960 fps) EIS	1920x1080 (Full HD) (30 fps)
Front
32 MP, Video capture: 1920x1080 (Full HD)	13 MP, Video capture: 1920x1080 (Full HD)

N/A

Overall

N/A

Photo

N/A

Video

122

Overall

136

Photo

107

Video

Connectivity & Features

Bluetooth
5.2	5.3
WLAN
802.11 a,b,g,n,ac,ax(Wi-Fi 6) Wi-Fi Direct, Hotspot	802.11 a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot
USB
Type-C, USB 2.0	Type-C, USB 2.0
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, NavIC, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass	Accelerometer, Gyroscope, Compass
Other
NFC, Infrared	NFC

Multimedia

Headphones
No 3.5mm jack	3.5mm jack
Speakers
Earpiece, Multiple speakers	Earpiece, Multiple speakers
Screen mirroring
Wireless screen share	Wireless screen share
Additional microphone(s)
Noise cancellation	Noise cancellation

Cellular

5G
Bands n1, n3, n5, n8, n20, n28, n38, n40, n41, n66, n77, n78, n79, SA, NSA	Bands n1, n3, n5, n7, n8, n28, n40, n41, n66, n71, n77, n78, SA, NSA, Sub-6
4G (FDD)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 32(1500 L-band), 66(AWS-3)	Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 17(700 b), 20(800 DD), 26(850+), 28(700 APT), 66(AWS-3)
4G (TDD)
Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+), 42(3500)	Bands 38(2600), 40(2300), 41(2600+)
3G
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 6(800), 8(900)	Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s	LTE-A
Dual SIM
	Yes
SIM type
Dual Nano SIM	Dual Nano SIM
HD Voice
	Yes
VoLTE
	Yes

Buyers information

MSRP
	$ 200
In The Box
	Phone, USB Type-C cabel, SIM ejector tool, Papers

Availability

Officially announced
Dec 28, 2021	Dec 11, 2023

Alternative variants

With 256GB internal storage


Internal storage	256GB

With 12GB RAM and 256GB internal storage


RAM	12GB
Internal storage	256GB

Links

Full specifications
Xiaomi 12 Specs	Samsung Galaxy A15 5G Specs
PhoneArena Review
	Samsung Galaxy A15 5G Review
User Reviews
	Samsung Galaxy A15 5G User Reviews